4S11 datasheet,4S11 chemical,4S11 heat treatment

4S11
2020-10-05 08:10:56   Origin:   Remark:0 Click:

Specification 4S11 aircraft, 4S11 datasheet, 4S11 Chemical, 4S11 Ring forging, Bar - steelmaking, Electroslag melting, Blooming, Ultrasonic test, hot forging, Rolling, Heat treatment, Straightened, Ultrasonic test, Cold working, Machined. We also possess advanced precision machining equipments for further processing. Please contact with us for detailed enquiry by today!
TECHNICAL SPECIFICATION DATASHEET - BS 4S11

MATERIAL CATEGORY - Aircraft "S" series alloy structural steel
OFFICIAL TEST CERTIFICATE - issued by TUV - SGSBV
CHEMICAL COMPOSITION (WEIGHT %)     
C (%):     0.25 ~ 0.35
Si (%):    ≤ 0.30
Mn (%):   0.45 ~ 0.70
P (%)≤:   0.025
S (%)≤:   0.020
Cr (%):    0.50 ~ 1.00
Ni (%):    2.75 ~ 3.75
Mo (%):   ≤ 0.65
Other (%): W ≤ 1.00, V ≤ 0.25
MECHANICAL PROPERTIES UNDER ROOM TEMP.
Condition: quenched and tempered
Tensile strength,  σb≥/MPa: 850~1000
Yield strength,  σs≥/MPa: 735
Elongation,  δ5≥(%): 20.0
Impact, AKV≥/J:  -
Annealed hardness HBS: 255 ~ 295
TYPICAL APPLICATIONS
Alloy
structural steels are widely used in the filed of ship, vehicle, airplane, guided missile, weapons, railway, bridges, pressure vessel, machine tools, mechanical components with a bigger sectional size and so on.
Power generation – turbine fasteners – boiler support rods
Process plant – fasteners
Mechanical gears, gear shaft, main axis, valve rod
Mechanical parts - connecting rod, bolt and nut
Multidiameter shaft
Pressure vessel, seamless pipe
PRODUCT PROFILE & DIMENSIONS
Round bar / Wire rod (Diameter): 5.5mm to 450mm
Square bar / Flat bar: 3mm to 1200mm
Length: Fixed length or random length or based on the customer's special requirement.
Heavy/middle plate via hot rolled: T60 - 400mm X W60 - 1000mm X L1000 - 5000mm
Sheet steel via cold rolled: T0.5 - 6mm X W100 - 1000mm X L1000 - 2000mm
Steel strip via cold rolled: T0.1 - 3mm X W5 - 200mm X L (or in coil form)
Forging piece: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry, pleased to EMAIL our resident team of qualified production engineers. - Email: 
sales@ccsteels.com 

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